METHOD FOR CORRECTING TIME OF BUILT-IN CLOCK PART OF CELLULAR PHONE HAVING INTERNET CONNECTION FUNCTION

摘要

PROBLEM TO BE SOLVED: To achieve the reliability of a built-in clock part by easily and accurately correcting time of the built-in clock part of a cellular phone.

SOLUTION: In the cellular phone having an Internet connection function, time of the built-in clock part of the cellular phone is corrected by acquiring time information from an NTP (Network Time Protocol) server which provides time information service over the Internet.

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